• Title/Summary/Keyword: Health research and development

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Fasting Serum Glucose and Subsequent Liver Cancer Risk in a Korean Prospective Cohort (공복 혈당과 간암 발생 위험에 관한 코호트 연구)

  • Gwack, Jin;Hwang, Seung-Sik;Ko, Kwang-Pil;Jun, Jae-Kwan;Park, Sue-Kyung;Chang, Soung-Hoon;Shin, Hai-Rim;Yoo, Keun-Young
    • Journal of Preventive Medicine and Public Health
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    • v.40 no.1
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    • pp.23-28
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    • 2007
  • Objectives : Chronic infections with hepatitis B or C and alcoholic cirrhosis are three well-known major risk factors for liver cancer. Diabetes has also been suggested as a potential risk factor. However, the findings of previous studies have been controversial in terms of the causal association. Therefore, the aim of this study was to evaluate the association between serum glucose levels and liver cancer development in a Korean cohort. Methods : Thirty-six liver cancer cases were identified in the Korean Multi-Center Cancer Cohort (KMCC). Baseline information on lifestyle characteristics was obtained via questionnaire. Serum glucose levels were measured at the study's enrollment. Relative risks (RRs) were estimated using a Cox proportional hazard regression model. The adjusting variables included age, gender, smoking history, alcohol consumption, body mass index, and hepatitis B surface antigen (HBsAg) seropositivity. Results : The RRs of serum glucose for liver caner were 1.20 (95% CI = 0.48-2.99) for the category of 100 to 125 mg/dL of serum glucose and 2.77 (95% CI = 1.24-6.18) for the >126 mg/dL serum glucose category (both compared to the <100 mg/dL category). In a subgroup analysis, the RR of serum glucose among those who were both HBsAg seronegative and non-drinkers was 4.46 (95% CI = 1.09-18.28) for those with glucose levels >100 mg/dL. Conclusions : The results of this study suggest that a high level of serum glucose can increase liver cancer risk independently of hepatitis infection and drinking history in Koreans. This study implies that glucose intolerance may be an independent risk factor for liver cancer.

A Preliminary Study on the Wellness-Enhancing Effect of an App for the Development of the Self-Life Coaching App (셀프 라이프코칭 앱(App) 개발을 위한 앱의 웰니스 증진 효과에 대한 예비 연구)

  • Kwangyong Kim;Jongwan Kim
    • Science of Emotion and Sensibility
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    • v.26 no.4
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    • pp.15-28
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    • 2023
  • Considering the necessity for individuals to check and manage their wellness to promote happiness, this study conducted preliminary research on the effect of wellness enhancement of the self-life coaching app. Thirty-six participants were randomly assigned to experimental groups 1 and 2 and a control group, respectively. In particular, the experimental groups were asked to perform self-life coaching for 4 weeks using a research app. Weekly feedback was provided to experimental group 1, but not to experimental group 2. The wellness index for workers (WIW) and the Korean wellness scale (KWS) were used as dependent variables. The analysis results of interaction effects between pre-, post-, and follow-up time points and groups reveal no statistically significant effects in both dependent variables, but the tendency of the effects was confirmed. Moreover, no difference was determined in terms of the presence or absence of weekly feedback in the experimental treatment effect. As a result of repeated measures variance analysis on KWS measured at five times, the wellness enhancement effect over time was statistically significant. Meanwhile, the polynomial trend analysis result confirmed the linear effect of the experimental treatment on wellness. The participation opinion survey also revealed that 84.2% of the participants perceived the activity to be helpful, and 78.9% responded that they would use it once every 1 or 2 weeks if the app is commercially available. This study is meaningful in that it suggests a methodology for utilizing the self-life coaching app so that anyone can use it to promote their wellness and partially confirms the effectiveness of this method.

Ecological diagnosis of the Gongjicheon water system using length-weight relationship and condition factor(K) of population of the Zacco platypus (피라미 개체군의 length-weight relationship 및 condition factor(K)를 이용한 공지천수계의 생태적 진단)

  • Lee, Kwang-Yeol;Jang, Hara;Yun, Youngjin;Park, Seungchul;Kim, Joon Chul;Lee, Jaeyong;Choi, Jaeseok
    • Journal of Environmental Impact Assessment
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    • v.23 no.2
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    • pp.137-149
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    • 2014
  • The purpose of this study is to investigate the dynamics of the Zacco platypus population among streams in the Gongjicheon water system, Korea from December 2010 to October 2011. In this study, fish fauna was collected 27 Species belonged to 9 Families. The legal protection species, such as a natural monument and endangered species was not collected. Korean endemic species was collected 6 species including to Z. koreanus. The ratio of Korean endemic species was 22.6%, and it was lower than 51.3% that average of Korean endemic species in the Hangang water system. About these status, we considered that Gongjicheon water system had lost of the unique characteristics of the Hangang water system by the anthropogenic disturbances. The result of analysis to length-weight relationship and condition factor(K) of Z. platypus population in the Gongjicheon water system, the regression coefficient value(b) to indication of growth degree of the population was 3.04 and the slope of the condition factor(K) to indication of corpulency had positive value, respectively. These results seems to be that the Z. platypus population is maintained to a little unstably. In addition, the values of the degree of growth and corpulence were very low than the other natural streams in the Hangang water system, so it considered that the many artificially stress factors are occurred in this study area. These results are similar to Fish Assessment Index(FAI) in the assessment for health of aquatic ecosystem. Therefore, we are considered to require precise investigation and sustained monitoring for the restorations of stream ecosystem in the Gongjicheon water system.

Consumption Values on the Intention to Re-use on Geriatric Hospitals (노인요양병원 재이용 의사에 영향을 미치는 소비가치 요인)

  • Kwon, Jin
    • The Journal of the Korea Contents Association
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    • v.13 no.12
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    • pp.921-930
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    • 2013
  • Objective: After introduction of the Elderly Long Term Care Insurance, number of geriatric hospitals increased greatly. However, few studies were conducted on the satisfaction of the patients of the geriatric hospitals especially on the intention to reuse geriatric hospitals. Methods: The current study modified Sheth's consumption value model, useful for the development of an effective marketing strategy for geriatric hospitals, and tested it in Korean circumstances. The survey was conducted at two municipal hospitals and three private hospitals in Seoul and Gyeonggi Province between August 1 and September 30 of 2012. Data were collected from 472 inpatients who are 60 years or older. The structured research tool was developed and distributed. Factor analysis and hierarchical logistic regression analysis were conducted using SPSS(version 14.0) Results: The result of the research suggested that the satisfaction on rehabilitation services, which is a functional value, among the consumption values was the strongest factor on the intention to reuse geriatric hospitals. Impression of high-end luxury, reliability of care, and outside locus of control on health followed. Conclusion: It is recommended that geriatric hospitals ought to improve rehabilitation programs, facilities, and equipments and enhance kindness of staff to encourage intention to reuse geriatric hospitals.

Recent Advances in Understanding the Mechanisms of Particulate Matter-mediated Ocular Diseases (미세먼지에 의한 안구질환 발병 연구 동향)

  • Lee, Hyesook;Choi, Yung Hyun
    • Journal of Life Science
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    • v.30 no.8
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    • pp.722-730
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    • 2020
  • As one of the most serious health risk factors, air pollution can no longer be ignored. Particulate matter (PM) is an important and harmful component of air pollution that originates from a variety of sources. Numerous recent studies have linked PM to a range of conditions including cancer, cardiovascular, respiratory, and skin disease. The eye, despite being directly exposed to air pollution, has been investigated in very few of these studies. In this review, we describe the evidence from in vitro and in vivo studies, as well as epidemiological investigations, that supports the association between exposure to PM and the development of ocular conditions such as surface and retinal disease and glaucoma. Based on the results of previous studies, we suggest that PM exposure can lead to oxidative stress, inflammation, autophagy, and, ultimately, ocular surface disease. Nevertheless, almost no studies focus on ocular surface damage from PM while some epidemiological and clinical studies report on the posterior of the eye. However, the underlying pathological mechanisms in the posterior following PM exposure have yet to be identified, and further studies are therefore warranted of the ocular surface as well as the posterior part of the eye.

Development of Fall Prevention Program for Improvement of Healthcare in Rehabilitation Patients Based on Image Processing : A Preliminary Investigation (영상처리 기반 재활 환자의 헬스케어 개선을 위한 낙상예방 프로그램 개발 : 예비연구)

  • Kang, So-La;Yoon, Jung-Dae;Yoo, Jin-Won;Na, Chang-Ho;Heo, Sung-Jin;Kim, Ye-Soon;Moon, Jong-Hoon
    • The Journal of the Korea institute of electronic communication sciences
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    • v.13 no.4
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    • pp.887-896
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    • 2018
  • The purpose of this preliminary study was to investigate the effect of fall prevention program on the occurrence of falls in inpatients at general hospital. Before the intervention, we identified the occurrence of the rate of falls in I hospital at Incheon and 190 patients received rehabilitation treatment. The causes of falls were carelessness of caregivers and therapists, increased burden of therapists, and height of beds. After recognizing the problems, the authors developed a fall prevention program through the PDCA model. The fall prevention program consisted of a video of fall prevention education and education for the patients and caregivers, environmental improvement and education of therapists for two months. After intervention, 230 patients were subjected to be included as analysis of the incidence of falls included As a result, the fall incidence was reduced by 34.1~66.7% in the pain clinic and 21.3~40.8% in the exercise clinic / department of occupational therapy compared to the before intervention. These findings show that the fall prevention program has a positive effect on the fall of inpatients, and it can be used as a model for fall prevention.

Development of Self-practice Program for Core Nursing Skills for Undergraduate Nursing Students based on Mobile Application (모바일 앱 기반 간호대학생 핵심간호술 자가학습 프로그램 개발)

  • Kim, Sun Kyung;Eom, Mi-Ran;Lee, Youngho;Go, Younghye
    • Journal of the Korea Convergence Society
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    • v.12 no.10
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    • pp.343-352
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    • 2021
  • A convergence study was conducted to develop a smartphone application for self-practice of core nursing skills and evaluate its usefulness for undergraduate nursing students. Mobile Application Rating Scale and seven essay questionnaire were used to for usability evaluation among 22 undergraduate nursing students. The score of the information domain was the highest with 4.19(SD 0.79). The subjective quality domain showed the lowest score of 3.08(SD 0.87). Participants' performance confidence score was 8.23(SD 1.60), and learning satisfaction score was 7.89(SD 0.87). Participants reported that the convenience and repetitive self-learning were the strengths of the app. In addition, design and technical supplementation, and lecturer-feedback would improve effectiveness of the current educational app. Findings of this convergent study would be helpful to promote the application of mobile apps for effective self-learning of core nursing skills in undergraduate nursing education. Future resesarch is needed to examine effectiveness study of mobile app on the performance of core nursing skills.

A Study on the Necessity of Vertical Garden in Public Places for Urban Environment Improvement (도시환경 개선을 위한 공공장소의 수직정원 필요성에 관한 연구)

  • Kim, Chul-soo
    • Journal of the Korea Convergence Society
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    • v.12 no.6
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    • pp.75-81
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    • 2021
  • (Research background and purpose) Urban development has also had a significant impact on the eco-friendly industry. In the public environment, citizens are stressed in many areas, which has really made them need a natural ecological environment. Therefore, it is necessary to improve the environment into an eco-friendly urban public facility that breathes the urban environment space inside the building with plants. To this end, we want to show that the urban environment can be improved through vertical gardens. And through this, we want to contribute to the popularization of vertical gardens. (Research Methodology) we will analyze the problems of the current public environment in the city and look at the supplementation around vertical gardens. (Result) A study of the public environment in the city found problems such as gloomy environment, poor use of space, dim color, and poor air quality, and wanted to create a vertical garden to provide a pleasant shelter. These vertical gardens have influenced urban public places with improved aesthetics, increased social value, insulation and soundproofing effects of buildings, reduced urban heat island effects, and increased urban green appearance. (Conclusion)This study uses vertical gardens in public spaces to design public spaces that are more comfortable and share mental and physical health together.

Caregiver Burden of Patients with Dementia and Day Care Center of Small Size Model within a Zone of Life (치매환자 부양자부담과 생활권 내 소규모 주·야간 돌봄 서비스 모델)

  • Na, Seung-kwon;Park, Eun-Ju
    • The Journal of Korea Institute of Information, Electronics, and Communication Technology
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    • v.9 no.4
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    • pp.428-438
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    • 2016
  • The aim of this study, in order to reduce the support burden of dementia primary caregiver, within the framework of long-term care insurance system to present its founding model for the development of new services. Previous research as analytical materials and based on the CARE study between 2012 to 2013. Primary caregiver burden of patient are both physical, psychological and economic aspects as well as difficulties in many aspects and had influence on many factors such as age, care burden, economic, health, and social support. It also came high-risk primary caregiver suffer from depression. This primary caregiver to take advantage of the elderly long-term care insurance system implemented at the time of the institutional support necessary for since 2008, presented additional services in this study. Of increasing the small sizes day care center (tentative name) to open an as established in the settlements at a scale of less than nine, within 5 minutes from the residence, limited dementia by expertise in the disease home care services scale model of the current system service It was to improve the quality of existing shares, small group sizes for day care centers and community life apart.

A Study of Trends in Continuing Education Published in the Korean Nurse (간호협회지를 통해 본 보수교육의 역사적 경향 1962년 ~ 1995년)

  • Shin, Sung-Rae;Kim, Kyung-Sun;Lee, Sook
    • The Korean Nurse
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    • v.35 no.2
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    • pp.52-70
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    • 1996
  • This historical research was conducted to analyze and categorize the titles which were presented in the journal, The Korean Nurse, from August 1962 to October 1995. Titles which were published with the purpose of educating graduate nurses and to update 0 their nursing knowledge to improve professional practice were included. There were 348 articles published from the beginning of publication in August, 1962 to October, 1995. All of the journals were reviewed except nine missing journals which were not available in any library. According to the characteristics of the articles in the periodical, the articles were divided into three periods. In each of the three peroids there were five categories: Subject, Clinical Practice, Fundamentals of Nursing Science, Nursing Administration, Others. These categories were adopted from Kim's(1994) division system which was developed to analyze nurse's insurance education program. The special feature peroid was from August, 1962 to December, 1974. In this period the articles were presented in an unorganized manner in the area of special feature or main issue. The largest area was the subject category(44%). The second largest area wes the fundamental of nursing science category(31%). From May, 1975 to December, 1977, the articles with the educational purposes were published in a designated area called continuing education. This period was labelled as the continuing education period. Among the published articles in this period, 45% focused on the subject category and 45% on the fundamentals of nursing science category. In this period the articles were focusing on nurses 'work in specific areas such as industry, nurses' aid schools, and nursing administration, articles on physical assessment first started to appear. The written continuing education period was from January 1978 to October, 1995. All the educational articles published in this area were analyzed and categorized into five areas as for the other periods. 48% of the articles focused on the subject category. In the mid-eighties, the term nurse specialist first.appeared and ten years later in 1990, the titles were subdivided into more specific titles, such as, home nursing, industrial nursing, emergency nursing, 23% were in the fundamental nursing science category and they dealt with nursing process, nursing theories, theory development. For the content analysis, three articles, one from each period, dealing with cardiovscular diseases were selected for comparsion. First, the special feature period, the title of the article was on diet therapy for cardiovascular disease patients, but instead the content was about rest, hygiene, medication, observation. They recommended rings to prevent bed sores, which is now considered as a cause for bed sores. In the continuing education period, the content was more focused on rehabilitation rather than general nursing .care. It became more specific, systematic, and organized compared with the special feature period. In the written continuing education period, the focus was on rehabilitation, not broadly, but very specifically on exercise. The further research on the content analysis is recommended along with a comparison of the trends in the Journal of Nurses Academic Society.

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